Granted Patent
Utility
US 5,290,642 · App. 07/580,722
Method of fabricating a monolithic solid oxide fuel cell
Inventors:
Nguyen Q. Minh, Craig R. Horne
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Sep 11, 1990
Inventors
Nguyen Q. Minh
Craig R. Horne
Assignee (at issue)
AlliedSignal Aerospace
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.